NRD
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Nebula Research & Development’s Adtran ADTN Stock Holding History

Nebula Research & Development’s Portfolio ADTN Stock Details ADTN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-35,307
Closed -$317K – 21
2025
Q2 		$317K Sell
35,307
-7,960
-18% -$63.5K 0.03% 774
2025
Q1 		$377K Sell
43,267
-8,621
-17% -$86.8K 0.03% 695
2024
Q4 		$432K Sell
51,888
-5,921
-10% -$43.7K 0.05% 610
2024
Q3 		$343K Sell
57,809
-66,209
-53% -$369K 0.04% 674
2024
Q2 		$652K Buy
124,018
+72,600
+141% +$370K 0.11% 348
2024
Q1 		$280K Buy
+51,418
New +$328K 0.06% 552
2023
Q3 		– Sell
-13,010
Closed -$137K – 476
2023
Q2 		$137K Buy
+13,010
New +$129K 0.1% 288

Other funds holding ADTN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCM
Divisar Capital Management San Francisco, California $392M AUM 108.45% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $28B AUM 26% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Nebula Research & Development's ADTN Position: Q3 2025 in Review

Nebula Research & Development sold out of Adtran (ADTN) in Q3 2025, closing a stake of 35,307 shares — an estimated $317K sold.

Nebula Research & Development first reported a position in ADTN in Q2 2023 and held it in 7 quarters. The position peaked at $652K in Q2 2024. 221 funds tracked by Wall St. Rank hold ADTN as of Q3 2025.

  • Nebula Research & Development reported no remaining Adtran position as of Q3 2025 after selling out during the quarter.
  • Nebula Research & Development sold 35,307 Adtran shares in Q3 2025, an estimated $317K.
  • Nebula Research & Development first reported a position in Adtran in Q2 2023 and held it in 7 quarters.
  • Nebula Research & Development's Adtran position peaked at $652K in Q2 2024.
  • 221 funds tracked by Wall St. Rank held Adtran as of Q3 2025.

Based on Nebula Research & Development's 13F filing for Q3 2025.